#!/usr/bin/env python

# Copyright 2024 The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import platform
import select
import sys

def enter_pressed() -> bool:
    if platform.system() == "Windows":
        import msvcrt

        if msvcrt.kbhit():
            key = msvcrt.getch()
            return key in (b"\r", b"\n")  # enter key
        return False
    else:
        return select.select([sys.stdin], [], [], 0)[0] and sys.stdin.readline().strip() == ""
 
def move_cursor_up(lines):
    """Move the cursor up by a specified number of lines."""
    print(f"\033[{lines}A", end="")